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Antioxidant 24

Antioxidant 24

CAS: 26741-53-7

Molecular Formula: C33H50O6P2

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Antioxidant 24 - Names and Identifiers

Name Antioxidant 24
Synonyms Irgafos 126
Primanox626
Mark PEP 24
Ultranox 626
Antioxidant 24
antioxidant 24
Antioxidant 626
ADK Stab PEP 24
Bis(2,4-di-tert-butylphenyl) pentaerythritol diphosphite
Bis-(2,4-di-tert-butylphenyl)-pentaerythrityl diphosphite
BIS-(2,4-DI-TERT-BUTYLPHENYL)PENTAERYTHRITOL DIPHOSPHITE (ULTRANOX 626)
phosphorous acid, cyclic neopentanetetrayl bis(2,4-di-tert-butylphenyl)ester
3,9-Bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro(5.5)undecan
3,9-bis(2,4-di-tert-butylphenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro[5.5]undecane
2,4,8,10-Tetraoxa-3,9-diphosphaspiro5.5undecane, 3,9-bis2,4-bis(1,1-dimethylethyl)phenoxy-
3,9-Bis(2,4-bis(1,1-dimethylethyl)phenoxy)-2,4,8,10-tetraoxa-3,9-diphosphaspiro(5.5)undecane
4,8,10-Tetraoxa-3,9-diphosphaspiro[5.5]undecane, 3,9-bis[2,4-bis(1,1-dimethylethyl)phenoxy]-2
CAS 26741-53-7
EINECS 247-952-5
InChI InChI=1/C33H50O6P2/c1-29(2,3)23-13-15-27(25(17-23)31(7,8)9)38-40-34-19-33(20-35-40)21-36-41(37-22-33)39-28-16-14-24(30(4,5)6)18-26(28)32(10,11)12/h13-18H,19-22H2,1-12H3

Antioxidant 24 - Physico-chemical Properties

Molecular FormulaC33H50O6P2
Molar Mass604.69
Density1.166[at 20℃]
Melting Point160-178°C
Boling Point555.8±50.0 °C(Predicted)
Flash Point363.9°C
Water Solubility93μg/L at 25℃
Solubility Chloroform (Slightly), Hexanes (Slightly, Heated)
Vapor Presure0Pa at 25℃
AppearanceWhite crystalline powder
ColorWhite to Off-White
Storage Conditionunder inert gas (nitrogen or Argon) at 2-8°C
Physical and Chemical Properties
melting point 160-178°C

Antioxidant 24 - Reference Information

LogP10.9 at 25℃
EPA chemical information Information provided by: ofmpub.epa.gov (external link)
introduction antioxidant 626 is white to white powdery substance, which has the characteristics of low volatility and higher action efficiency, and is mostly used in combination with hindered phenolic antioxidants.
application antioxidant 626 is suitable for: polyolefin and olefin copolymer, polycarbonate, polyamide and other engineering plastics, rubber and elastomer, coating and adhesive.
addition amount addition amount of antioxidant 626: 0.05-0.2%, the specific addition amount is determined according to the application test.
use low volatility organic synthesis antioxidant
after compounding with phenolic antioxidant, it is widely used in polymer materials such as PE, PP, PS, polyamide, polycarbonate, ABS
Last Update：2024-04-09 15:16:49
Antioxidant 24
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Nantong Reform Petro-Chemical CO., LTD.
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CAS: 26741-53-7
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Guangzhou Yuanda New Material Co.,Ltd
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Yantai Sunshow Chemical Technology Co. Ltd.
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Nantong Reform Petro-Chemical CO., LTD.
Spot supply
Product Name: Antioxidant 24 Request for quotation
CAS: 26741-53-7
Tel: +86-17551318830
Email: r@reformchem.com­
Mobile: +86-17551318830
QQ: 3785839865 Click to send a QQ messageSend QQ message
Guangzhou Yuanda New Material Co.,Ltd
Spot supply
Product Name: Antioxidant 626；Bis (2,4-di-tert-butylphenol) pentaerythritol diphosphate Request for quotation
CAS: 26741-53-7
Tel: +86 19849939632
Email: 2470479589@qq.com
Mobile: +86 19849939632
QQ: 2470479589 Click to send a QQ message
Wechat: +86 19849939632
Hefei TNJ Chemical Industry Co.,Ltd.
Product Name: Antioxidant 24 Request for quotation
CAS: 26741-53-7
Tel: 0086-551-65418684
Email: sales@tnjchem.com
　　　　 info@tnjchem.com
Mobile: 0086 189 4982 3763
QQ: 2881500840 Click to send a QQ message
Wechat: 0086 189 4982 3763
WhatsApp: 0086 189 4982 3763
Product List: View Catalog
Shanghai Yuanye Bio-Technology Co., Ltd.
Spot supply
Product Name: Antioxidant 24 Visit Supplier Webpage Request for quotation
CAS: 26741-53-7
Tel: 18301782025
Email: 3008007409@qq.com
Mobile: 18021002903
QQ: 3008007409 Click to send a QQ message
Wechat: 18301782025
Yantai Sunshow Chemical Technology Co. Ltd.
Product Name: Antioxidant 626 Request for quotation
CAS: 26741-53-7
Tel: 0535-6375568
Email: info@sunshows.com.cn
Mobile: 15653888531
QQ: 601387066 Click to send a QQ messageSend QQ message
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Antioxidant 24
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